#include <stdio.h>

int main()
{
	int i = 0;
	int  a = 4; 
//	int arr[5];
//	int  arr[5] = {1,2,3,4,5};
//	int  arr[5] = {1,2,0,3};
	int  arr[] = {1,2,3,4,5,6,7,8,9};

	printf("%d\n",sizeof(arr))	;
	printf("%d\n",sizeof(arr)/sizeof(int));
	printf("%d\n",sizeof(arr)/sizeof(arr[0]));
	
	for(i = 0;i < sizeof(arr)/sizeof(arr[0]);i++)
		printf("%-4d",arr[i]);
	
//	for(i = 0;i < 5;i++)
//		printf("%-4d",arr[i]);
	
//	arr[0] = 1;
//	arr[1] = 2;
//	arr[2] = 3;
//	arr[3] = 4;
//	arr[4] = 5;
//printf("%d\n",arr[3]);




	return 0;
}

